Question

Why was there no mention of Delhi till 12th
century ?​

Answer 1

Answer:

There was no mention of Delhi as it became important only during the 12th century. ... They were defeated in the middle of the twelfth century by the Chauhans ('Chahamanas) of Ajmer. It was under the Tomaras and Chauhans, Delhi became an important commercial centre.

Answer 2

There was no mention of Delhi as it became important only during the 12th century.......

they were defeated in the middle of the twelfth century by the Chauhans of Ajmer. It was under the tomaras and Chauhans, Delhi became an important commercial centre.

hope its helps you...